Explosive Powder 1 (Recipe) Extra Powder Magazine 2 (Recipe) Grapple Defenses 4 (Recipe) Hammocks, Huge (Recipe) Heavy Cannon Modification 2 (Recipe) Hercules' Hull Modification 2 (Recipe) Hermes' Sails Modification 2 (Recipe) Improved Rudder Tackle 4 (Recipe) Muffled Gear, Heavy (Recipe) Spyglass, Master's (Recipe) St. Elmo's Masts Modification 2 (Recipe)
Advanced recipes for the construction of general outfitting for all sizes of ships.
